Annealing Effect of ZnO Seed Layer on Enhancing Photocatalytic Activity of ZnO/TiO₂ Nanostructure

Figure 5

(a) UV-vis absorbance spectra of MB for the ZT-500. (b) Photodegradation of the MB for ZT-300, ZT-400, ZT-500, and Z-500.

(a)

(b)